FaZe Up Next will win the United21 Season 54 Group B decider against ReThink on August 25, 2026. The Best of 3 match in the $10,000 United21 Season 54 event will see FaZe Up Next, ranked #179 in the Strafe CS2 world rankings, take on ReThink, ranked #184. FaZe Up Next will rely on tournament experi…